| Grammichele to Somma Lombardo | 660.51 mi (1,062.99 km) |
| Grammichele to Somma Vesuviana | 252.96 mi (407.09 km) |
| Grammichele to Sommacampagna | 598.53 mi (963.25 km) |
| Grammichele to Sona | 600.97 mi (967.17 km) |
| Grammichele to Sondrio | 665.49 mi (1,071.00 km) |
| Grammichele to Sora | 315.77 mi (508.18 km) |
| Grammichele to Sorbolo | 570.47 mi (918.09 km) |
| Grammichele to Soresina | 610.18 mi (982.00 km) |
| Grammichele to Sorisole | 642.49 mi (1,033.99 km) |
| Grammichele to Sorrento | 236.24 mi (380.20 km) |
| Grammichele to Sorso | 408.66 mi (657.67 km) |
| Grammichele to Sortino | 22.10 mi (35.56 km) |
| Grammichele to Soverato Marina | 145.48 mi (234.13 km) |
| Grammichele to Sovicille | 455.98 mi (733.83 km) |
| Grammichele to Spello | 412.21 mi (663.38 km) |
